ESP32-C3 SuperMini Development Board WiFi Bluetooth 5.0 Type-C USB RISC-V IoT Module
$2.08
ESP32 / ESP8266 Boards
CATEGORIES
amplifier board
ZK-1602 High Power Digital amplifier board TDA7498E Stereo 160WX2 Bridged Mono 220W Amplifier Module
原价为：$20.13。$17.35当前价格为：$17.35。
amplifier board
ZK-PR01 HIFI Front Tone Board Stereo Subwoofer Operational Amplifier JRC2068 AMP Audio Music
原价为：$16.66。$15.96当前价格为：$15.96。
Instruments & Test Equipment
Digital Thermostat Socket Intelligent Temperature Controller Timer Switch With NTC Sensor
$8.66 $9.44价格范围：$8.66 至 $9.44
amplifier board
DC 8-26V Fever Karaoke Reverb Board Microphone Karaoke Singing Front Effector Board DSP Mixing Anti Howling AMP
原价为：$15.96。$15.27当前价格为：$15.27。
Stepper Motors
ZK-SMC02 Drive integrated 42 57 stepper motor forward and reverse control driver angle pulse speed PLC serial port communication
原价为：$20.82。$20.13当前价格为：$20.13。
amplifier board
ZK-HT22 Lead Type Bluetooth Power Amplifier Module 2.1 Channel Tone Subwoofer Class D AMP for Speakers 160WX2+220W
原价为：$41.65。$38.17当前价格为：$38.17。
TFT Display Modules
1.28 Inch Round TFT Display Module 240×240 SPI Circular LCD Screen Module
$2.35 $3.14价格范围：$2.35 至 $3.14
Power Management Modules
ZK-SJ20 Automatic Step Up Down Module MPPT Buck Boost Converter Power Supply Module Adjustable Board
$24.29 $28.46价格范围：$24.29 至 $28.46
Shields & Expansion Boards
RAMPS 1.6 Expansion Board 3D Printer Control Shield For Arduino Mega2560
$4.03
Sensor Kits
PM Sensor SDS011 High Precision Laser PM2.5 Air Quality Detection Module Super Dust Digital Output
原价为：$24.99。$22.90当前价格为：$22.90。
Sensors
RCWL-1670 Waterproof Ultrasonic Ranging Module, Transceiver Split Distance Sensor Compatible with HC-SR04, DC 3-5V Ultrasonic Sensor for Arduino
原价为：$5.28。$4.72当前价格为：$4.72。
ESP32 / ESP8266 Boards
ESP8266 Module Adapter Board Breakout Board For ESP-07 ESP-08 ESP-12 ESP-12E ESP-12F WiFi Module
$1.15
ESP32 / ESP8266 Boards
ESP32-S2-WROOM Development Board USB Dongle nanoUART-W1 Minimum System Board For PS4 9.0 Flashing
$4.10
Electromechanical Components
Piezoelectric Buzzer With Wire 1325/1404/1704/2320/3040/3527 Optional Size Piezo Buzzer Alarm Speaker
$0.08 $0.14价格范围：$0.08 至 $0.14
Development Boards & Kits
AD7606 Data Acquisition Module 16-bit 8-Channel Synchronous ADC 200KHz Sampling Data Acquisition Board
$8.75
Programmers & Debuggers
EZP2023 USB High-Speed Programmer Upgrade Version 24/25/93/95 Bois 2019/2010 Data Transmission
$6.66 $8.05价格范围：$6.66 至 $8.05
AC/DC Converter Modules
XL4015 5A DC-DC Step Down Charging Module, Adjustable Lithium Battery Charger Board with Digital Voltmeter Ammeter Display
$0.94 $4.14价格范围：$0.94 至 $4.14
Battery Charger Modules
100W All Protocol DC-DC Fast Charging Module 9-35V Input USB-A Type-C PD QC Quick Charger Module
$10.94
Integrated Circuits (ICs)
PCF8574T Remote 8-bit I/O Expander IC Chip I2C Interface SOP-16 Package
$0.11
DC Power Supplies
XL4016E1 Constant Current Constant Voltage Buck Module DC-DC Step Down Power Module With Digital Display
原价为：$6.94。$6.64当前价格为：$6.64。
Motor Driver Modules
TB6612 DRV8833 DRV8837 Dual Motor Driver 1A TB6612FNG for Arduino Microcontroller Better than L298N
$0.39 $1.79价格范围：$0.39 至 $1.79
Motor Driver Modules
Universal DC10-60V PWM HHO RC Motor Speed Regulator Controller Switch 20A
$3.47
STM32 / ARM Boards
STM32L031G6U6 Development Board Type-C Low Power STM32L0 Core Minimum System Board
原价为：$2.78。$2.57当前价格为：$2.57。
Connectors
2×40Pin Double Row Bent Pin Header, Right Angle Pin Header Connector For PCB Circuit Board
原价为：$0.14。$0.07当前价格为：$0.07。
Programmers & Debuggers
NEW EZP2026 High-Speed USB Programmer 24/25/93/95 EEPROM SPI FLASH Chip BIOS Burning
$4.86
Battery Charger Modules
5V Rechargeable Lithium Battery Pack, 0-2A Output Lithium Power Supply Module For Microcontroller ESP32 Arduino
$2.85 $8.95价格范围：$2.85 至 $8.95
AC/DC Converter Modules
XL6009 Boost Module DC-DC 5-32V To 5-40V 4A Adjustable Step Up Power Supply Module with Digital Display
$1.46 $1.53价格范围：$1.46 至 $1.53
Education Kits
AT89C2051 Digital Clock DIY Soldering Kit, 51 Microcontroller Electronic Production Training Kit DC6-12V
原价为：$2.78。$2.29当前价格为：$2.29。
Bluetooth / BLE Modules
BT-MINI BLE5.2 Bluetooth Transparent Transmission Module, Serial Port Wireless Data Module Compatible with HC05 HC06 JDY23
原价为：$1.11。$0.90当前价格为：$0.90。
Breadboards
5-in-1 ABS Experimental Platform Tray, Compatible with Raspberry Pi & Arduino Uno Mega2560 Breadboard Fixing Bracket
原价为：$4.16。$3.82当前价格为：$3.82。
OLED Display Modules
0.91 Inch OLED Display Module 4Pin I2C IIC, 128×32 SSD1306 OLED Screen For Arduino ESP32 STM32
$1.46 $1.78价格范围：$1.46 至 $1.78
TFT Display Modules
1.47 Inch TFT LCD Display Module, 172×320 Resolution 4-Wire SPI Screen, ST7789P3 Driver IC
原价为：$2.78。$2.33当前价格为：$2.33。
LoRa Modules
SX1278 LoRa Ra-02 Spread Spectrum Wireless Module, 433MHz Long Distance RF Communication Module
$2.29 $5.76价格范围：$2.29 至 $5.76
Development Boards
STM32F407VET6 Industrial Control Development Board, ARM Cortex-M4 Embedded Learning Board with Ethernet RS232 RTC
原价为：$27.76。$23.11当前价格为：$23.11。
Battery Charger Modules
PWM Solar Charge Controller LCD Display Solar Panel Regulator with USB Port 12V 24V Auto Recognition 10A 20A 30A 40A 50A 60A
$2.29 $8.75价格范围：$2.29 至 $8.75
Sensors
INMP441 omnidirectional microphone module MEMS high-precision and low-power I2S interface supports ESP32 module
$0.90 $6.50价格范围：$0.90 至 $6.50
Bluetooth / BLE Modules
ESP32 Development Board With 18650 Battery Holder WiFi Bluetooth Charging Base Module
$5.69 $6.36价格范围：$5.69 至 $6.36
Temperature Sensors
MCP9600 Thermocouple Converter Module K-Type I2C Temperature Sensor Breakout Board
原价为：$41.65。$31.78当前价格为：$31.78。
Humidity Sensors
SHT85 Digital Temperature and Humidity Sensor I2C High Precision Humidity Detection Module
原价为：$27.76。$23.95当前价格为：$23.95。
Bluetooth / BLE Modules
Bluetooth 4.2 Wireless Audio Receiver Module 3.7V Stereo Output Bluetooth Audio Decoder Board
原价为：$1.39。$1.25当前价格为：$1.25。
Development Boards
LGT8F328P Development Board Type-C CH9340C Serial Chip 16MHz Crystal Oscillator Controller Module
$1.60 $1.74价格范围：$1.60 至 $1.74
amplifier board
TPA3116D2 Dual Channel Digital Amplifier Board 50W+50W Stereo Audio Power Amp Module
原价为：$3.47。$3.26当前价格为：$3.26。
RS485 Modules
NEW USB to RS485 serial port Industrial grade CH340 CP21021500VRms transmission distance up to 1200 meters tested under 9600bps
$1.37 $9.66价格范围：$1.37 至 $9.66
Motion & Position Sensors
RCWL-0515 2.7G Microwave Radar Induction Switch Module Doppler Motion Detection Sensor
原价为：$0.69。$0.28当前价格为：$0.28。
Education Kits
LED Rotating Gyroscope DIY Kit SMD Soldering POV Rotation Colorful Diode Luminous Training Gyroscope Kit Soldering Practice Kit
$2.22 $2.50价格范围：$2.22 至 $2.50
Gas & Air Quality Sensors
MH-Z16 NDIR Carbon Dioxide Gas Sensor UART Output CO2 Detection Module
原价为：$48.59。$44.42当前价格为：$44.42。
Motor Driver Modules
DC 8-24V Brushless Motor PWM Speed Control Board, 18KHz 5V PWM Output BLDC Motor Speed Regulator
原价为：$0.69。$0.67当前价格为：$0.67。
NFC / RFID Modules
Mini RC522 RFID Module 13.56MHz Contactless IC Card Reader Writer Sensor Module
$0.62 $0.86价格范围：$0.62 至 $0.86
Servo Motors
D-8120MG TD-8125MG Digital Servo, High Torque Metal Gear Waterproof RC Servo Motor
$7.63 $9.16价格范围：$7.63 至 $9.16
Shields & Expansion Boards
Microbit Driver Expansion Board V2.0, 4 DC Motor 8 Servo Driver Module for Microbit
原价为：$20.82。$20.10当前价格为：$20.10。
Connectors
Solderless RJ45 to 8Pin Terminal Adapter, Push-In Spring Terminal, No Soldering Ethernet Connector
$2.15 $3.05价格范围：$2.15 至 $3.05
Communication Modules
JMR910 Voice Broadcast Module, USB Download Trigger Audio Playback Module, Volume Adjustable
原价为：$4.16。$4.10当前价格为：$4.10。
ESP32 / ESP8266 Boards
ESP32-C5-N4 Development Board, 2.4G&5G Dual Band WiFi BLE Zigbee Thread Board
$5.83 $6.64价格范围：$5.83 至 $6.64
Arduino Boards
Pro‑Micro nRF52840 Bluetooth BLE Development Board, Type‑C Nordic nRF52840 Wireless IoT Microcontroller Board
$3.12 $3.26价格范围：$3.12 至 $3.26
Motor Driver Modules
PWM Fan Speed Controller Module, DC 12V Temperature‑Controlled Fan Regulator with Digital Display & NTC Temperature Sensor
原价为：$1.50。$1.37当前价格为：$1.37。
AC/DC Converter Modules
LM2596S Adjustable DC‑DC Step‑Down Buck Module, Digital Voltage Display Power Regulator Board
原价为：$1.18。$1.14当前价格为：$1.14。
Humidity Sensors
AM1001 / AMT1001 Humidity Resistor Sensor Module, Impedance‑Type Humidity Detection Module 0‑3VDC Analog Output
原价为：$1.67。$1.60当前价格为：$1.60。
IMU / Accelerometer / Gyroscope
ZY MPU9250 Module 9-Axis IMU Accelerometer Gyroscope Magnetometer Attitude Sensor
原价为：$12.49。$11.45当前价格为：$11.45。
Battery Charger Modules
3S/4S/5S 100A Lithium Battery BMS Protection Board, Same Port, Li-ion 3.7V / LiFePO4 3.2V Battery Management System Module
$1.78 $2.01价格范围：$1.78 至 $2.01
WiFi Modules
ESP32-C5 Wireless Module N4 N8R8 N16R8 WiFi Bluetooth Zigbee Thread IoT Module XH-C5E
$3.47 $3.96价格范围：$3.47 至 $3.96
Gas & Air Quality Sensors
SC16-CO Electrochemical Carbon Monoxide Sensor Module I2C CO Gas Detector Board
$1.37 $3.32价格范围：$1.37 至 $3.32
Gas & Air Quality Sensors
ZY-SFA40 Micro SFA40 Formaldehyde HCHO Gas Sensor Module I2C Air Quality Detector
原价为：$34.70。$27.76当前价格为：$27.76。
Humidity Sensors
SHTC3 Stainless Steel Head Temperature Humidity Probe Cable 1M/2M/3M Waterproof Sensor
$2.19 $3.32价格范围：$2.19 至 $3.32
Physical Sensors
Grove GSR Skin Conductance Sensor Galvanic Skin Response Physiological Sensing Module
原价为：$16.66。$15.53当前价格为：$15.53。
Battery Charger Modules
5V 1A Micro/Type-c/Mini 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions Li-ion
$0.10 $0.15价格范围：$0.10 至 $0.15
Terminal Blocks
2.54mm Pitch Bakelite Universal Perfboard, Bakelite Prototyping PCB Veroboard Multipurpose Experiment Circuit Board, Multiple Sizes Available
$0.06 $1.50价格范围：$0.06 至 $1.50
Power & Control
Mini Fixed Output Step Down DC-DC Buck Power Module, Non-isolated Voltage Regulator Converter Module Multiple Fixed Voltage Options
$0.39 $0.44价格范围：$0.39 至 $0.44
Battery Charger Modules
4S 14.8V 18650 Lithium Battery Protection BMS Board 20A Instant Current
$0.29 $0.90价格范围：$0.29 至 $0.90
AC/DC Converter Modules
3S 100A Lithium Battery BMS Protection Board With Balance Function, 11.1V 12.6V Li-ion Battery Management System Module
原价为：$4.86。$4.51当前价格为：$4.51。
ESP32 / ESP8266 Boards
ESP32 S3 Zero Mini Development Board ESP32-S3 WiFi Bluetooth BLE Core Board Type-C
$2.80 $4.58价格范围：$2.80 至 $4.58
USB Communication Modules
Type-C Isolated USB to TTL Serial Adapter Module, Galvanic Isolation Serial Port Debugger, Multi Voltage Level 3.3V / 5V
$3.26 $5.76价格范围：$3.26 至 $5.76
Development Boards
Tang Nano 9K FPGA Development Board GW1NR-9 RISC-V Soft Core Development Module with USB-A Interface
$16.91 $41.63价格范围：$16.91 至 $41.63
Power & Control
EZP2020 USB High-Speed Programmer Kit – EEPROM and SPI Flash Chip Programmer with Adapters
原价为：$5.90。$5.80当前价格为：$5.80。
Power & Control
DDS Function Signal Generator DIY Kit – ATmega16 Waveform Generator with LCD Display
原价为：$9.16。$8.91当前价格为：$8.91。
LCD Display Modules
0.96 inch OLED Display Module 128×64 (4-Pin IIC / 7-Pin SPI)
$1.87 $2.29价格范围：$1.87 至 $2.29
Sensor Kits
37/45 in 1 Sensor Modules Starter Kit (Compatible with Arduino)
$8.88 $13.60价格范围：$8.88 至 $13.60
Modules & Accessories
OV2640 Camera Module with Lens for Embedded Vision Projects
原价为：$6.93。$6.73当前价格为：$6.73。
Development Boards
WAVGAT XIAO ESP32S3 Sense – AI Vision & Voice Development Board with 3MP Camera and Digital Microphone
$7.15 $37.69价格范围：$7.15 至 $37.69
Development Boards & Kits
Nano 3.0 ATMEGA328P Development Board (Compatible with Arduino)
$2.36 $3.12价格范围：$2.36 至 $3.12
Electronic Components
FPV Racing Drone Video Switcher Module – Dual Camera Input Switching Board for RC Quadcopter
$2.57
Development Boards
UNO R3 ATMEGA328P-AU SMD CH340 Development Board (Compatible with Arduino)
$2.57 $2.78价格范围：$2.57 至 $2.78
Connector
WAVGAT Universal IC ZIF Test Sockets – Green Locking Test Fixtures (14P to 40P)
$0.22 $0.60价格范围：$0.22 至 $0.60
Motor Driver Modules
5-24V Multi-function Forward and Reverse Motor Controller Module Dual Power Supply
$1.92
ESP32 / ESP8266 Boards
ESP32-H2-DevKitM-1-N4 Core Board – RISC-V Single-Core MCU with Bluetooth 5.4 & Zigbee/Thread
$5.34 $5.90价格范围：$5.34 至 $5.90
TFT Display Modules
1.9-inch TFT LCD Display Module ST7789 Driver 170×320 SPI for Arduino/ESP32
$3.05
ESP32 / ESP8266 Boards
WAVGAT ESP32-S3 UNO Development Board – Dual Core WiFi Bluetooth MCU with Type-C
$5.54 $5.76价格范围：$5.54 至 $5.76
Downloader Simulator
WAVGAT ESP8266 Link Debugger – USB to ESP-01 ESP-01S WiFi Module Downloader with Reset Button
原价为：$2.22。$2.12当前价格为：$2.12。
Education Kits
BBC micro:bit V2.2 Go Coding Starter Kit – Educational Development Board for STEM
原价为：$21.93。$20.61当前价格为：$20.61。
Development Boards
Teensy 3.2 Development Board MK20DX256 Cortex-M4 MCU Mini USB Interface ARM Microcontroller Core Board For Audio
原价为：$55.53。$54.14当前价格为：$54.14。
Relays
12V Power On/Off Delay Switch Relay Module Adjustable Trigger Delay Timing Board
$10.94 $11.09价格范围：$10.94 至 $11.09
Shields & Expansion Boards
XH-M164 Tone Panel Preamp Board 4-Knob Audio Tuning Preamp AC Dual 12-24V
原价为：$4.16。$3.19当前价格为：$3.19。
Raspberry Pi Boards
PCM5102 Raspberry Pi DAC Decoder Board I2S Hi-Fi Audio Module 112dB SNR
原价为：$6.94。$6.36当前价格为：$6.36。
